Split context menu display and population/handling

chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuItem.java

Index: chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuItem.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuItem.java b/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuItem.java
new file mode 100644
index 0000000000000000000000000000000000000000..32e724140f34c6a54d55fa021feca9ffc9c38ac4
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+++ b/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuItem.java
@@ -0,0 +1,92 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.contextmenu;
+
+import android.content.Context;
+import android.support.annotation.IdRes;
+import android.support.annotation.StringRes;
+
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.DefaultBrowserInfo;
+import org.chromium.chrome.browser.search_engines.TemplateUrlService;
+
+/**
+ * List of all Context Menu Items available in Chrome.
+ */
+public enum ContextMenuItem {
+    // Custom Tab Group
+    OPEN_IN_NEW_CHROME_TAB(R.string.contextmenu_open_in_new_chrome_tab,
+            R.id.contextmenu_open_in_new_chrome_tab),
+    OPEN_IN_CHROME_INCOGNITO_TAB(R.string.contextmenu_open_in_chrome_incognito_tab,
+            R.id.contextmenu_open_in_chrome_incognito_tab),
+    OPEN_IN_BROWSER_ID(0, R.id.contextmenu_open_in_browser_id),
+
+    // Link Group
+    OPEN_IN_OTHER_WINDOW(R.string.contextmenu_open_in_other_window,
+            R.id.contextmenu_open_in_other_window),
+    OPEN_IN_NEW_TAB(R.string.contextmenu_open_in_new_tab, R.id.contextmenu_open_in_new_tab),
+    OPEN_IN_INCOGNITO_TAB(R.string.contextmenu_open_in_incognito_tab,
+            R.id.contextmenu_open_in_incognito_tab),
+    COPY_LINK_ADDRESS(R.string.contextmenu_copy_link_address, R.id.contextmenu_copy_link_address),
+    COPY_LINK_TEXT(R.string.contextmenu_copy_link_text, R.id.contextmenu_copy_link_text),
+    SAVE_LINK_AS(R.string.contextmenu_save_link, R.id.contextmenu_save_link_as),
+
+    // Image Group
+    LOAD_ORIGINAL_IMAGE(R.string.contextmenu_load_original_image,
+            R.id.contextmenu_load_original_image),
+    SAVE_IMAGE(R.string.contextmenu_save_image, R.id.contextmenu_save_image),
+    OPEN_IMAGE(R.string.contextmenu_open_image, R.id.contextmenu_open_image),
+    OPEN_IMAGE_IN_NEW_TAB(R.string.contextmenu_open_image_in_new_tab,
+            R.id.contextmenu_open_image_in_new_tab),
+    SEARCH_BY_IMAGE(R.string.contextmenu_search_web_for_image, R.id.contextmenu_search_by_image),
+    SHARE_IMAGE(R.string.contextmenu_share_image, R.id.contextmenu_share_image),
+
+    // Message Group
+    CALL(R.string.contextmenu_call, R.id.contextmenu_call),
+    SEND_MESSAGE(R.string.contextmenu_send_message, R.id.contextmenu_send_message),
+    ADD_TO_CONTACTS(R.string.contextmenu_add_to_contacts, R.id.contextmenu_add_to_contacts),
+    COPY(R.string.contextmenu_copy, R.id.contextmenu_copy),
+
+    // Video Group
+    SAVE_VIDEO(R.string.contextmenu_save_video, R.id.contextmenu_save_video),
+
+    // Other
+    OPEN_IN_CHROME(R.string.menu_open_in_chrome, R.id.menu_id_open_in_chrome);
+
+    @StringRes public final int stringId;
+    @IdRes public final int menuId;
+
+    /**
+     * A representation of a Context Menu Item. Each item should have a string and an id associated
+     * with it.
+     * @param stringId The string that describes the action of the item.
+     * @param menuId The id found in ids.xml
+     */
+    ContextMenuItem(@StringRes int stringId, @IdRes int menuId) {
+        this.stringId = stringId;
+        this.menuId = menuId;
+    }
+
+    /**
+     * Transforms the id of the item into a string. It manages special cases that need minor
+     * changes due to templating.
+     * @param context Requires to get the string resource related to the item.
+     * @return Returns a string for the menu item.
+     */
+    String getString(Context context) {
+        if (this == ContextMenuItem.SEARCH_BY_IMAGE) {
+            return context.getString(R.string.contextmenu_search_web_for_image,
+                    TemplateUrlService.getInstance()
+                            .getDefaultSearchEngineTemplateUrl()
+                            .getShortName());
+        } else if (this == OPEN_IN_BROWSER_ID) {
+            return DefaultBrowserInfo.getTitleOpenInDefaultBrowser(false);
+        } else if (stringId == 0) {
+            return "";
+        }
+
+        return context.getString(stringId);
+    }
+}